BE741080A - - Google Patents

Info

Publication number
BE741080A
BE741080A BE741080A BE741080A BE741080A BE 741080 A BE741080 A BE 741080A BE 741080 A BE741080 A BE 741080A BE 741080 A BE741080 A BE 741080A BE 741080 A BE741080 A BE 741080A
Authority
BE
Belgium
Application number
BE741080A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE741080A publication Critical patent/BE741080A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BE741080A 1968-11-04 1969-10-31 BE741080A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR76007241 1968-11-04
FR76007247 1968-12-30
FR6926450A FR2058158A6 (enrdf_load_stackoverflow) 1968-11-04 1969-08-01

Publications (1)

Publication Number Publication Date
BE741080A true BE741080A (enrdf_load_stackoverflow) 1970-04-30

Family

ID=27249186

Family Applications (1)

Application Number Title Priority Date Filing Date
BE741080A BE741080A (enrdf_load_stackoverflow) 1968-11-04 1969-10-31

Country Status (10)

Country Link
US (1) US3849541A (enrdf_load_stackoverflow)
BE (1) BE741080A (enrdf_load_stackoverflow)
BR (1) BR6913864D0 (enrdf_load_stackoverflow)
CH (1) CH511052A (enrdf_load_stackoverflow)
DE (1) DE1955179A1 (enrdf_load_stackoverflow)
ES (1) ES373009A1 (enrdf_load_stackoverflow)
FR (1) FR2058158A6 (enrdf_load_stackoverflow)
GB (1) GB1285588A (enrdf_load_stackoverflow)
LU (1) LU59739A1 (enrdf_load_stackoverflow)
NL (1) NL6916537A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324625B2 (de) * 1973-05-16 1975-06-26 Erfindergesellschaft Fresenius, 6200 Wiesbaden Verfahren zur oxidativen Zerstörung von gas- oder nebeiförmigen Geruchsstoffen
JPS5643771B2 (enrdf_load_stackoverflow) * 1973-12-18 1981-10-15
US4049399A (en) * 1975-04-08 1977-09-20 Teller Environmental Systems, Inc. Treatment of flue gases
DE2711580C2 (de) * 1977-03-17 1984-11-22 Henkel KGaA, 4000 Düsseldorf Verfahren zum Entfernen von Ozon aus einem Sauerstoff enthaltenden Gas
US4177249A (en) * 1977-09-12 1979-12-04 Stoddard Xerxes T Wet oxidation of sulphur and the capture of generated heat
US4178357A (en) * 1977-11-28 1979-12-11 Stoddard Xerxes T Stripping sulphur compounds from stack and other discharge gases and the commercial products derived therefrom
US4177246A (en) * 1978-02-24 1979-12-04 Stoddard Xerxes T Wet oxidation of materials
GB2045218B (en) * 1979-03-23 1982-11-10 Euratom Process for the removal of so2 from waste gases producing hydrogen and sulphuric acid
DE3513006C2 (de) * 1985-04-11 1987-04-30 Friedrich Erich 1000 Berlin Freitag Verfahren zur Entschwefelung von Rauchgasen
US5606621A (en) * 1995-06-14 1997-02-25 Siemens Hearing Instruments, Inc. Hybrid behind-the-ear and completely-in-canal hearing aid
CN109999641B (zh) * 2019-04-03 2020-03-17 佛山市莫森环境工程有限公司 一种工业燃煤锅炉烟气排放用环保脱硫设备

Also Published As

Publication number Publication date
ES373009A1 (es) 1971-12-01
NL6916537A (enrdf_load_stackoverflow) 1970-05-08
US3849541A (en) 1974-11-19
LU59739A1 (enrdf_load_stackoverflow) 1970-01-12
GB1285588A (en) 1972-08-16
BR6913864D0 (pt) 1973-05-03
FR2058158A6 (enrdf_load_stackoverflow) 1971-05-28
DE1955179A1 (de) 1970-08-20
CH511052A (fr) 1971-08-15

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